Question

K-KOH-K2SO3-H2SiO3-SiO2-CaSiO2

Answer 1

2K + 2H₂O = 2KOH + H₂↑

2KOH + SO₂ = K₂SO₃ + H₂O

K₂SO₃ + 2HCl = 2KCl + SO₂↑ + H₂O
SO₂ + Na₂SiO₃ + H₂O = Na₂SO₃ + H₂SiO₃↓

H₂SiO₃ (t)= SiO₂ + H₂O

SiO₂ + CaO (t)= CaSiO₃

Answer 2

можешь помочь?

Answer 3

SO2-SO3-MgSO4-Mg(OH)2-Mg(HO3)2-HNO3-BrSO4